canorus software package provides graphical music score editor, you can install in your Ubuntu 14.04 LTS (Trusty Tahr) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install canorus
canorus is installed in your system.
Make ensure the canorus package were installed using the commands given below,
$ sudo dpkg-query -l | grep canorus *
You will get with canorus package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Sound |
| Package | canorus |
| Version | 0.7.1~rc1+dfsg-1 |
| Description | graphical music score editor |
| Sub Section | Sound |